<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    html {

      box-sizing: border-box;
      --bgColorMenu: #1d1d27;
      --duration: .7s;

    }

    html *,
    html *::before,
    html *::after {

      box-sizing: inherit;

    }

    body {

      margin: 0;
      display: flex;
      height: 100vh;
      overflow: hidden;
      align-items: center;
      justify-content: center;
      background-color: #ffb457;
      -webkit-tap-highlight-color: transparent;
      transition: background-color var(--duration);

    }

    .menu {

      margin: 0;
      display: flex;
      /* Works well with 100% width  */
      width: 32.05em;
      font-size: 1.5em;
      padding: 0 2.85em;
      position: relative;
      align-items: center;
      justify-content: center;
      background-color: var(--bgColorMenu);

    }

    .menu__item {

      all: unset;
      flex-grow: 1;
      z-index: 100;
      display: flex;
      cursor: pointer;
      position: relative;
      border-radius: 50%;
      align-items: center;
      will-change: transform;
      justify-content: center;
      padding: 0.55em 0 0.85em;
      transition: transform var(--timeOut, var(--duration));

    }

    .menu__item::before {

      content: "";
      z-index: -1;
      width: 4.2em;
      height: 4.2em;
      border-radius: 50%;
      position: absolute;
      transform: scale(0);
      transition: background-color var(--duration), transform var(--duration);

    }


    .menu__item.active {

      transform: translate3d(0, -.8em, 0);

    }

    .menu__item.active::before {

      transform: scale(1);
      background-color: var(--bgColorItem);

    }

    .icon {

      width: 2.6em;
      height: 2.6em;
      stroke: white;
      fill: transparent;
      stroke-width: 1pt;
      stroke-miterlimit: 10;
      stroke-linecap: round;
      stroke-linejoin: round;
      stroke-dasharray: 400;

    }

    .menu__item.active .icon {

      animation: strok 1.5s reverse;

    }

    @keyframes strok {

      100% {

        stroke-dashoffset: 400;

      }

    }

    .menu__border {

      left: 0;
      bottom: 99%;
      width: 10.9em;
      height: 2.4em;
      position: absolute;
      clip-path: url(#menu);
      will-change: transform;
      background-color: var(--bgColorMenu);
      transition: transform var(--timeOut, var(--duration));

    }

    .svg-container {

      width: 0;
      height: 0;
    }


    @media screen and (max-width: 50em) {
      .menu {
        font-size: .8em;
      }
    }
  </style>
</head>

<body>
  <menu class="menu">
    <button class="menu__item active" style="--bgColorItem: #ff8c00;">
      <svg class="icon" viewBox="0 0 24 24">
        <path d="M3.8,6.6h16.4" />
        <path d="M20.2,12.1H3.8" />
        <path d="M3.8,17.5h16.4" />
      </svg>
    </button>

    <button class="menu__item" style="--bgColorItem: #f54888;">
      <svg class="icon" viewBox="0 0 24 24">
        <path d="M6.7,4.8h10.7c0.3,0,0.6,0.2,0.7,0.5l2.8,7.3c0,0.1,0,0.2,0,0.3v5.6c0,0.4-0.4,0.8-0.8,0.8H3.8
        C3.4,19.3,3,19,3,18.5v-5.6c0-0.1,0-0.2,0.1-0.3L6,5.3C6.1,5,6.4,4.8,6.7,4.8z" />
        <path d="M3.4,12.9H8l1.6,2.8h4.9l1.5-2.8h4.6" />
      </svg>
    </button>

    <button class="menu__item" style="--bgColorItem: #4343f5;">
      <svg class="icon" viewBox="0 0 24 24">
        <path d="M3.4,11.9l8.8,4.4l8.4-4.4" />
        <path d="M3.4,16.2l8.8,4.5l8.4-4.5" />
        <path d="M3.7,7.8l8.6-4.5l8,4.5l-8,4.3L3.7,7.8z" />
    </button>

    <button class="menu__item" style="--bgColorItem: #e0b115;">
      <svg class="icon" viewBox="0 0 24 24">
        <path d="M5.1,3.9h13.9c0.6,0,1.2,0.5,1.2,1.2v13.9c0,0.6-0.5,1.2-1.2,1.2H5.1c-0.6,0-1.2-0.5-1.2-1.2V5.1
          C3.9,4.4,4.4,3.9,5.1,3.9z" />
        <path d="M4.2,9.3h15.6" />
        <path d="M9.1,9.5v10.3" />
    </button>

    <button class="menu__item" style="--bgColorItem:#65ddb7;">
      <svg class="icon" viewBox="0 0 24 24">
        <path d="M5.1,3.9h13.9c0.6,0,1.2,0.5,1.2,1.2v13.9c0,0.6-0.5,1.2-1.2,1.2H5.1c-0.6,0-1.2-0.5-1.2-1.2V5.1
          C3.9,4.4,4.4,3.9,5.1,3.9z" />
        <path d="M5.5,20l9.9-9.9l4.7,4.7" />
        <path d="M10.4,8.8c0,0.9-0.7,1.6-1.6,1.6c-0.9,0-1.6-0.7-1.6-1.6C7.3,8,8,7.3,8.9,7.3C9.7,7.3,10.4,8,10.4,8.8z" />
      </svg>
    </button>

    <div class="menu__border"></div>

  </menu>

  <div class="svg-container">
    <svg viewBox="0 0 202.9 45.5">
      <clipPath id="menu" clipPathUnits="objectBoundingBox" transform="scale(0.0049285362247413 0.021978021978022)">
        <path d="M6.7,45.5c5.7,0.1,14.1-0.4,23.3-4c5.7-2.3,9.9-5,18.1-10.5c10.7-7.1,11.8-9.2,20.6-14.3c5-2.9,9.2-5.2,15.2-7
          c7.1-2.1,13.3-2.3,17.6-2.1c4.2-0.2,10.5,0.1,17.6,2.1c6.1,1.8,10.2,4.1,15.2,7c8.8,5,9.9,7.1,20.6,14.3c8.3,5.5,12.4,8.2,18.1,10.5
          c9.2,3.6,17.6,4.2,23.3,4H6.7z" />
      </clipPath>
    </svg>
  </div>
</body>
<script>
  "use strict";

  const body = document.body;
  const bgColorsBody = ["#ffb457", "#ff96bd", "#9999fb", "#ffe797", "#cffff1"];
  const menu = body.querySelector(".menu");
  const menuItems = menu.querySelectorAll(".menu__item");
  const menuBorder = menu.querySelector(".menu__border");
  let activeItem = menu.querySelector(".active");

  function clickItem(item, index) {

    menu.style.removeProperty("--timeOut");

    if (activeItem == item) return;

    if (activeItem) {
      activeItem.classList.remove("active");
    }


    item.classList.add("active");
    body.style.backgroundColor = bgColorsBody[index];
    activeItem = item;
    offsetMenuBorder(activeItem, menuBorder);


  }

  function offsetMenuBorder(element, menuBorder) {

    const offsetActiveItem = element.getBoundingClientRect();
    const left = Math.floor(offsetActiveItem.left - menu.offsetLeft - (menuBorder.offsetWidth - offsetActiveItem.width) / 2) + "px";
    menuBorder.style.transform = `translate3d(${left}, 0 , 0)`;

  }

  offsetMenuBorder(activeItem, menuBorder);

  menuItems.forEach((item, index) => {

    item.addEventListener("click", () => clickItem(item, index));

  })

  window.addEventListener("resize", () => {
    offsetMenuBorder(activeItem, menuBorder);
    menu.style.setProperty("--timeOut", "none");
  });
</script>

</html>